Af Unit - Vertex Standard VXA-710 Service Manual

0V
(6.3V) 0V 0.1V 7.7V
(1.4V)
(7.5V) (7.5V)
3.4V
(0V)
3.5V
(3.5V)
[1.2V]
[1.2V]
[1.2V]
[1.2V]
[1.2V]
[1.2V] [1.2V]
[1.3V]
[1.2V]
[1.5V]
[1.3V]
[1.0V]
[1.2V]
[1.2V]
[1.3V]
SQL OPEN: 0V
SQL CLOSE: 3.3V
(3.3V)
0V
(0V)
0V
(0V)
0.5V
(0.5V)
1.3V
(0V)
7.0V
0.8V
1.5V
(0V)
(0V)
(0V)
[1.3V]
[3.3V]
[1.2V]
[1.3V]
[1.2V]
[1.2V]
WFM: 0.7V
WFM: 0.6V
WFM: 2.8V
1.1V
1.1V
(0V)
(0V)
ANL OFF: 1.1V
ANL ON: 0V
(0V)
1.1V 0V
(0V)
(0V)
1.1V
(0V)
1.1V
(1.1V)
1.1V
ANL OFF: 0V
(0V)
ANL ON: 3.5V
(0V)
0.2V
(0V)
DCS OFF: 0V
DCS ON: 3.5V
(1.4V)

AF Unit

Circuit Diagram
WFM: 2.3V WFM: 2.3V
WFM: 2.3V
WFM: 0.6V
WFM: 0.6V
1.0V
3.0V (0V)
(0V)
0V
(0V)
2.6V
(0.1V)
2.6V
(2.6V)
3.5V
(3.5V)
0.6V
(0.6V)
RX
(TX)
[VOR]
25